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Features
8-bit real time clock/counter (TMR0) with 8-bit
programmable prescaler
Power-On Reset (POR)
Device Reset Timer (DRT)
Watchdog Timer (WDT) with its own on-chip RC
oscillator for reliable operation
Programmable code-protection
1,000,000 erase/write cycle EEPROM data
memory
EEPROM data retention > 40 years
Power saving SLEEP mode
Wake-up from SLEEP on pin change
Internal weak pull-ups on I/O pins Selectable oscillator options:
- INTRC: Internal 4 MHz RC oscillator
- EXTRC: External low-cost RC oscillator
- XT: Standard crystal/resonator
- LP: Power saving, low frequency crystal
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CMOS Technology
Low power, high speed CMOS EPROM/ROM
technology
Fully static design
Wide operating voltage range
Wide temperature range:
- Commercial: 0°C to +70°C
- Industrial: -40°C to +85°C
- Extended: -40°C to +125°C
Low power consumption
- < 2 mA @ 5V, 4 MHz
- 15 µA typical @ 3V, 32 KHz
- < 1 µA typical standby current
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